<template>
  <div id="app">
    <h2>测试题</h2>
    <SubjectItem :dataArr="dataArr"></SubjectItem>
  </div>
</template>

<script>
import SubjectItem from './components/SubjectItem.vue'

export default {
  data () {
    return {
      dataArr: []
    }
  },
  components: {
    SubjectItem
  },
  created () {
    for (let i = 0; i < 5; i++) {
      const a = Math.floor(Math.random() * 100)
      const b = Math.floor(Math.random() * 100)
      this.dataArr.push({ a, b })
    }
  }
}
</script>

<style>
body {
  background-color: #eee;
}

#app {
  background-color: #fff;
  width: 500px;
  margin: 50px auto;
  box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.5);
  padding: 2em;
}
</style>
